Covey, Sean. The 7 habits of highly effective teens : the ultimate teenage success guide / Sean Covey. - New York : Simon & Schuster, c1998. - 268 p. : ill. ; 24 cm. ISBN: 9780684856094 Subjects--Topical Terms: Teenager --Conduct of life., Success --Psychological aspects., Teenager --Life skills guides. Dewey Class. No.: 158.0835 COV